Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHnFg1jSSuTPR9yLM8Xjex+2Jqn9N4w3pCKIx5Jnm+PiWb6oHxBY7x89mDF… (844 chars)"
  }
}